CN215845443U - Crank adjusting device for net twisting machine - Google Patents
Crank adjusting device for net twisting machine Download PDFInfo
- Publication number
- CN215845443U CN215845443U CN202122126870.1U CN202122126870U CN215845443U CN 215845443 U CN215845443 U CN 215845443U CN 202122126870 U CN202122126870 U CN 202122126870U CN 215845443 U CN215845443 U CN 215845443U
- Authority
- CN
- China
- Prior art keywords
- rod
- screw rod
- lead screw
- twisting machine
- fixing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Wire Processing (AREA)
Abstract
The utility model discloses a crank adjusting device for a net twisting machine, which comprises a transmission gear, wherein the front end of the transmission gear is provided with a working cavity, the inside of the working cavity is fixedly connected with a lead screw fixing seat, and the middle position of the lead screw fixing seat is rotatably connected with an adjusting lead screw; the adjusting screw rod comprises a spring positioning rod, a first screw rod, a rotating rod and a second screw rod, the spring positioning rod, the first screw rod, the rotating rod and the second screw rod are sequentially and fixedly connected in an order from top to bottom, the rotating rod is rotatably connected inside the screw rod fixing seat, an eccentric adjusting nut is arranged on the outer side of the first screw rod, and a buffering adjusting nut is further in threaded connection with the outer side of the first screw rod. The utility model can effectively avoid the loosening phenomenon of the adjusting screw rod through the matching of all the accessories, and effectively prevent the condition that the net twisting machine is damaged because the half shaft is not rotated in place.
Description
The technical field is as follows:
the utility model relates to the technical field of net twisting machines, in particular to a crank adjusting device for a net twisting machine.
Background art:
the net twisting machine is a machine for weaving steel wires into a net, and the principle of the net twisting machine is that a crank adjusting device drives a connecting rod to move, the connecting rod can drive a half shaft to rotate when moving, and the half shaft can weave the steel wires when rotating;
however, when the existing crank adjusting device is used, the screw rod in the existing crank adjusting device is easy to loosen, and the half shaft is easy to not rotate in place, so that the net twisting machine is damaged.
The utility model has the following contents:
the utility model aims to provide a crank adjusting device for a net twisting machine, which aims to solve the problem that when the crank adjusting device is used, a screw rod in the crank adjusting device is easy to loosen, so that a half shaft is easy to rotate in place, and the net twisting machine is damaged.
The utility model is implemented by the following technical scheme: a crank adjusting device for a net twisting machine comprises a transmission gear, wherein a working cavity is formed in the front end of the transmission gear, a lead screw fixing seat is fixedly connected inside the working cavity, and an adjusting lead screw is rotatably connected in the middle of the lead screw fixing seat;
the adjusting screw rod comprises a spring positioning rod, a first screw rod, a rotating rod and a second screw rod, and the spring positioning rod, the first screw rod, the rotating rod and the second screw rod are fixedly connected in sequence from top to bottom;
the rotating rod is rotatably connected inside the lead screw fixing seat, an eccentric adjusting nut is arranged on the outer side of the first lead screw, a buffering adjusting nut is further in threaded connection with the outer side of the first lead screw, and a buffering spring is sleeved on the outer side of the spring positioning rod;
the upper end of the screw rod fixing seat is provided with a stopping seat;
the inside of working chamber still sliding connection has the work slider, work slider and accommodate the lead screw threaded connection, the front end of work slider is provided with the connecting rod gag lever post.
Preferably, the stop seat is made of angle steel of 50mm by 5 mm.
Preferably, the length of the stop seat is 100 mm.
Preferably, a notch is formed in the middle of one end of the stop seat, and the notch is in clearance fit with the eccentric adjusting nut.
Preferably, through holes are formed in the outer sides of the stopping seat and the screw rod fixing seat, and positioning screws are mounted inside the through holes.
The utility model has the advantages that: the utility model can effectively avoid the loosening phenomenon of the adjusting screw rod through the matching of all the accessories, and effectively prevent the condition that the net twisting machine is damaged because the half shaft is not rotated in place.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural diagram of the adjusting screw rod of the present invention.
In the figure: 1. a transmission gear; 2. a working chamber; 3. a stopper seat; 4. adjusting the screw rod; 5. an eccentric adjusting nut; 6. a buffer adjusting nut; 7. a buffer spring; 8. a working slide block; 9. a connecting rod limiting rod; 10. a spring positioning rod; 11. a first lead screw; 12. rotating the rod; 13. a second lead screw; 14. lead screw fixing seat.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-3: a crank adjusting device for a net twisting machine comprises a transmission gear 1, wherein the front end of the transmission gear 1 is provided with a working cavity 2, the inside of the working cavity 2 is fixedly connected with a lead screw fixing seat 14, and the middle position of the lead screw fixing seat 14 is rotatably connected with an adjusting lead screw 4;
the adjusting screw rod 4 comprises a spring positioning rod 10, a first screw rod 11, a rotating rod 12 and a second screw rod 13, and the spring positioning rod 10, the first screw rod 11, the rotating rod 12 and the second screw rod 13 are fixedly connected in sequence from top to bottom;
the rotating rod 12 is rotatably connected inside the lead screw fixing seat 14, the eccentric adjusting nut 5 is arranged on the outer side of the first lead screw 11, the buffer adjusting nut 6 is further in threaded connection with the outer side of the first lead screw 11, and the buffer spring 7 is sleeved on the outer side of the spring positioning rod 10 and used for applying thrust to the buffer adjusting nut 6;
the upper end of the screw rod fixing seat 14 is provided with a stop seat 3 for limiting the eccentric adjusting nut 5;
the stop base 3 is made of angle steel of 50mm by 5mm, the length of the stop base is preferably 100mm, a notch is formed in the middle of one end of the stop base 3, the inner diameter of the notch is 46mm, and the notch is in clearance fit with the eccentric adjusting nut 5;
in addition, through holes are formed in the outer sides of the stopping seat 3 and the lead screw fixing seat 14, and positioning screws are arranged in the through holes and used for connecting the stopping seat 3 and the lead screw fixing seat 14;
the inside of working chamber 2 still sliding connection has work slider 8, and work slider 8 and accommodate the lead screw 4 threaded connection, the front end of work slider 8 is provided with connecting rod gag lever post 9 for connect the connecting rod, and connecting rod gag lever post 9 rotate and are connected.
The swivelling lever 12 is in a swivelling connection with the stop socket 3.
When the adjustable eccentric adjusting screw rod is used, the eccentric adjusting nut 5 is rotated to drive the adjusting screw rod 4 to rotate, and the adjusting screw rod 4 is in threaded connection with the working slide block 8, so that the working slide block 8 is driven to move in the working cavity 2 when the adjusting screw rod 4 rotates, and the eccentric position of the connecting rod limiting rod 9 is adjusted;
then assembling the stopping seat 3 at the outer side of the eccentric adjusting nut 5, limiting the eccentric adjusting nut 5, and connecting the stopping seat 3 with the screw rod fixing seat 14 by using a positioning screw;
after the stop seat 3 and the lead screw fixing seat 14 are assembled, the buffering adjusting nut 6 is rotated, because the buffering adjusting nut 6 is in threaded connection with the first lead screw 11, the buffering adjusting nut 6 can move on the outer side of the first lead screw 11 when rotating, and the buffering adjusting nut 6 can press the buffering spring 7 when moving, so that the tightness degree of the buffering spring 7 can be adjusted;
in the using process, the buffering spring 7 is arranged, so that the adjusting screw rod 4 always has a pretightening force and cannot be loosened, and the buffering effect is exerted on the adjusting screw rod 4 when the crank mechanism is subjected to the maximum impact force when passing through a dead point every time, so that the impact force is reduced, and the adjusting screw rod 4 cannot be loosened by vibration;
in conclusion, the utility model can effectively avoid the loosening phenomenon of the adjusting screw rod 4 through the matching of all the accessories, and effectively prevent the net twisting machine from being damaged because the half shaft is not rotated in place.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A crank adjusting device for a net twisting machine comprises a transmission gear (1) and is characterized in that a working cavity (2) is formed in the front end of the transmission gear (1), a lead screw fixing seat (14) is fixedly connected inside the working cavity (2), and an adjusting lead screw (4) is rotatably connected in the middle of the lead screw fixing seat (14);
the adjusting screw rod (4) comprises a spring positioning rod (10), a first screw rod (11), a rotating rod (12) and a second screw rod (13), and the spring positioning rod (10), the first screw rod (11), the rotating rod (12) and the second screw rod (13) are fixedly connected in sequence from top to bottom;
the rotating rod (12) is rotatably connected inside the lead screw fixing seat (14), an eccentric adjusting nut (5) is arranged on the outer side of the first lead screw (11), a buffering adjusting nut (6) is further in threaded connection with the outer side of the first lead screw (11), and a buffering spring (7) is sleeved on the outer side of the spring positioning rod (10);
the upper end of the screw rod fixing seat (14) is provided with a stopping seat (3);
the inside of working chamber (2) still sliding connection have work slider (8), work slider (8) and accommodate the lead screw (4) threaded connection, the front end of work slider (8) is provided with connecting rod gag lever post (9).
2. The crank adjusting device for the net twisting machine according to claim 1, wherein: the stop seat (3) is made of angle steel of 50mm by 5 mm.
3. The crank adjusting device for the net twisting machine according to claim 1, wherein: the length of the stop seat (3) is 100 mm.
4. The crank adjusting device for the net twisting machine according to claim 1, wherein: a notch is formed in the middle of one end of the stop seat (3), and the notch is in clearance fit with the eccentric adjusting nut (5).
5. The crank adjusting device for the net twisting machine according to claim 1, wherein: through holes are formed in the outer sides of the stopping seat (3) and the screw rod fixing seat (14), and positioning screws are arranged in the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126870.1U CN215845443U (en) | 2021-09-03 | 2021-09-03 | Crank adjusting device for net twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126870.1U CN215845443U (en) | 2021-09-03 | 2021-09-03 | Crank adjusting device for net twisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215845443U true CN215845443U (en) | 2022-02-18 |
Family
ID=80246587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122126870.1U Active CN215845443U (en) | 2021-09-03 | 2021-09-03 | Crank adjusting device for net twisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215845443U (en) |
-
2021
- 2021-09-03 CN CN202122126870.1U patent/CN215845443U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107009174A (en) | Frock clamping device and frock apparatus for fastening | |
| CN105460593A (en) | Baffle turnover mechanism | |
| CN106272505A (en) | A kind of clamping device | |
| CN215845443U (en) | Crank adjusting device for net twisting machine | |
| CN213002418U (en) | Connecting rod type swing handle buffer protection device | |
| CN112356060A (en) | Mechanical 90-degree automatic taking and placing device | |
| CN206702707U (en) | Frock clamping device and frock apparatus for fastening | |
| CN209078632U (en) | A kind of novel hydraulic torque wrench | |
| CN208290449U (en) | Produce the soft stretch mechanism of big L/D ratio PET bottle bottle blowing machine | |
| CN207448184U (en) | A kind of polishing machine discharging mechanism | |
| CN207510858U (en) | Chartered plane pinches crank flange link mechanism in a kind of centreless | |
| CN204365412U (en) | Impact breaker | |
| CN216443259U (en) | Roller positioning and mounting mechanism for printing equipment | |
| CN211429095U (en) | Multifunctional motor rotating shaft | |
| CN209158192U (en) | A kind of universal crankshaft clamp device | |
| CN218637571U (en) | Material control door adjusting device of soybean meal crusher | |
| CN207387406U (en) | Bearing inner race raceway groove grinding frock | |
| CN210025282U (en) | Clamping tool of climbing robot for power transmission tower | |
| CN212239156U (en) | High-pressure water sand removal clamp | |
| CN207772462U (en) | A kind of electric punching machine | |
| CN201516370U (en) | Fast compressing device | |
| CN207723628U (en) | Simple hand shred return device | |
| CN219282153U (en) | Guide sleeve and cylinder barrel connecting structure of hydraulic cylinder | |
| CN212269398U (en) | Bottle filling cap twisting mechanism | |
| CN213685090U (en) | Buffering connecting assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |